diff options
Diffstat (limited to 'include')
| -rw-r--r-- | include/linux/spi/spi.h | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/include/linux/spi/spi.h b/include/linux/spi/spi.h index cb2c2df31089..e6fdaf02386c 100644 --- a/include/linux/spi/spi.h +++ b/include/linux/spi/spi.h @@ -882,6 +882,15 @@ extern int devm_spi_register_controller(struct device *dev, struct spi_controller *ctlr); extern void spi_unregister_controller(struct spi_controller *ctlr); +#if IS_ENABLED(CONFIG_OF_DYNAMIC) +extern struct spi_controller *of_find_spi_controller_by_node(struct device_node *node); +#else +static inline struct spi_controller *of_find_spi_controller_by_node(struct device_node *node) +{ + return NULL; +} +#endif + #if IS_ENABLED(CONFIG_ACPI) && IS_ENABLED(CONFIG_SPI_MASTER) extern struct spi_controller *acpi_spi_find_controller_by_adev(struct acpi_device *adev); extern struct spi_device *acpi_spi_device_alloc(struct spi_controller *ctlr, |